4168066194 has 64 divisors (see below), whose sum is σ = 9468144000. Its totient is φ = 1358752320.

The previous prime is 4168066193. The next prime is 4168066211. The reversal of 4168066194 is 4916608614.

It is not an unprimeable number, because it can be changed into a prime (4168066193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 586092 + ... + 593160.

It is an arithmetic number, because the mean of its divisors is an integer number (147939750).

Almost surely, 2^4168066194 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4168066194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4734072000).

4168066194 is an abundant number, since it is smaller than the sum of its proper divisors (5300077806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4168066194 is a wasteful number, since it uses less digits than its factorization.

4168066194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7320 (or 7314 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 4168066194 is about 64560.5622187416. The cubic root of 4168066194 is about 1609.3291180128.

The spelling of 4168066194 in words is "four billion, one hundred sixty-eight million, sixty-six thousand, one hundred ninety-four".